Basic invariants
Dimension: | $2$ |
Group: | $C_6\times S_3$ |
Conductor: | \(3920\)\(\medspace = 2^{4} \cdot 5 \cdot 7^{2} \) |
Artin stem field: | Galois closure of 12.0.289254654976000000.1 |
Galois orbit size: | $2$ |
Smallest permutation container: | $C_6\times S_3$ |
Parity: | odd |
Determinant: | 1.35.6t1.a.a |
Projective image: | $S_3$ |
Projective stem field: | Galois closure of 3.1.140.1 |
Defining polynomial
$f(x)$ | $=$ | \( x^{12} - 2 x^{11} - 2 x^{10} + 2 x^{9} + 64 x^{8} - 112 x^{7} + 78 x^{6} + 112 x^{5} - 104 x^{4} - 268 x^{3} + 292 x^{2} - 96 x + 36 \) . |
The roots of $f$ are computed in an extension of $\Q_{ 13 }$ to precision 9.
Minimal polynomial of a generator $a$ of $K$ over $\mathbb{Q}_{ 13 }$: \( x^{6} + 10x^{3} + 11x^{2} + 11x + 2 \)
Roots:
$r_{ 1 }$ | $=$ |
\( 6 a^{5} + 5 a^{3} + a^{2} + 5 a + 4 + \left(9 a^{5} + 9 a^{4} + 7 a^{3} + 8 a^{2} + a + 8\right)\cdot 13 + \left(10 a^{5} + 11 a^{3} + 4 a^{2} + 11 a + 8\right)\cdot 13^{2} + \left(7 a^{5} + a^{4} + 2 a^{3} + 7 a^{2} + 4 a + 3\right)\cdot 13^{3} + \left(10 a^{5} + 10 a^{4} + 10 a^{3} + 10 a^{2} + 7 a + 11\right)\cdot 13^{4} + \left(12 a^{5} + 3 a^{4} + 4 a^{3} + 6 a^{2} + 9 a + 11\right)\cdot 13^{5} + \left(4 a^{5} + 8 a^{4} + 4 a^{3} + a^{2} + 7\right)\cdot 13^{6} + \left(3 a^{5} + a^{4} + 3 a^{3} + 5 a^{2} + 7 a + 3\right)\cdot 13^{7} + \left(3 a^{5} + a^{4} + 11 a^{3} + 6 a^{2} + a + 7\right)\cdot 13^{8} +O(13^{9})\)
$r_{ 2 }$ |
$=$ |
\( 6 a^{5} + 7 a^{4} + 5 a^{3} + a^{2} + 12 a + 4 + \left(8 a^{5} + a^{4} + 12 a^{3} + 10 a^{2} + 2 a + 9\right)\cdot 13 + \left(2 a^{4} + a^{3} + 4 a^{2} + 8 a + 12\right)\cdot 13^{2} + \left(a^{5} + 6 a^{3} + 4 a^{2} + 5 a + 3\right)\cdot 13^{3} + \left(4 a^{5} + 5 a^{4} + 11 a^{3} + 2 a^{2} + 7 a + 2\right)\cdot 13^{4} + \left(3 a^{5} + 6 a^{4} + 6 a^{3} + 10 a^{2} + 12 a\right)\cdot 13^{5} + \left(a^{5} + 3 a^{4} + 6 a^{3} + 6 a^{2} + 11 a + 6\right)\cdot 13^{6} + \left(a^{5} + 3 a^{4} + 12 a^{3} + a^{2} + 10 a + 7\right)\cdot 13^{7} + \left(6 a^{5} + 6 a^{4} + 9 a^{3} + 5 a^{2} + 9 a + 4\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 3 }$ |
$=$ |
\( 7 a^{5} + 7 a^{2} + 8 a + 12 + \left(12 a^{5} + 12 a^{4} + 10 a^{3} + a^{2} + 9 a + 10\right)\cdot 13 + \left(11 a^{5} + 5 a^{3} + 11 a^{2} + 4 a + 7\right)\cdot 13^{2} + \left(6 a^{5} + a^{4} + 11 a^{3} + 10 a^{2} + 11 a + 3\right)\cdot 13^{3} + \left(10 a^{5} + 10 a^{4} + 6 a^{3} + 2 a^{2} + 2 a + 11\right)\cdot 13^{4} + \left(8 a^{5} + 10 a^{4} + 8 a^{3} + 7 a^{2} + 10 a + 1\right)\cdot 13^{5} + \left(10 a^{5} + 3 a^{4} + 10 a^{3} + 2 a^{2} + 5 a + 11\right)\cdot 13^{6} + \left(9 a^{5} + a^{4} + 11 a^{3} + 6 a^{2} + 2\right)\cdot 13^{7} + \left(11 a^{5} + 6 a^{4} + 10 a^{3} + a^{2} + 11 a + 7\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 4 }$ |
$=$ |
\( 2 a^{5} + 2 a^{4} + 7 a^{3} + 7 a^{2} + 7 a + 10 + \left(6 a^{5} + 2 a^{4} + 2 a^{3} + 12 a^{2} + 4 a + 12\right)\cdot 13 + \left(8 a^{4} + a^{3} + 8 a^{2} + 6 a + 3\right)\cdot 13^{2} + \left(10 a^{5} + 5 a^{4} + 10 a^{3} + 6 a^{2} + 5\right)\cdot 13^{3} + \left(a^{5} + a^{3} + 5 a^{2} + 10 a + 7\right)\cdot 13^{4} + \left(8 a^{5} + 11 a^{4} + 8 a^{3} + 9 a^{2} + 7 a + 4\right)\cdot 13^{5} + \left(12 a^{5} + 4 a^{4} + 9 a^{3} + 9 a^{2} + 11 a + 1\right)\cdot 13^{6} + \left(8 a^{5} + 3 a^{4} + 12 a^{2} + 10 a + 2\right)\cdot 13^{7} + \left(a^{5} + a^{4} + a^{3} + 5 a^{2} + 2 a\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 5 }$ |
$=$ |
\( 11 a^{5} + 10 a^{4} + 11 a^{3} + 4 a^{2} + 10 a + 8 + \left(7 a^{5} + 10 a^{4} + 10 a^{3} + a^{2} + a + 8\right)\cdot 13 + \left(12 a^{5} + 5 a^{4} + 2 a^{3} + 6 a^{2} + 7 a + 4\right)\cdot 13^{2} + \left(9 a^{5} + 9 a^{4} + a^{3} + 10 a^{2} + 7 a + 9\right)\cdot 13^{3} + \left(6 a^{4} + 10 a^{3} + 2 a + 10\right)\cdot 13^{4} + \left(11 a^{5} + 11 a^{4} + 2 a^{3} + 12 a + 7\right)\cdot 13^{5} + \left(6 a^{5} + 3 a^{4} + 9 a^{3} + a + 12\right)\cdot 13^{6} + \left(2 a^{5} + 7 a^{4} + 5 a^{3} + 10 a^{2} + 12 a + 7\right)\cdot 13^{7} + \left(12 a^{5} + 10 a^{4} + 11 a^{3} + 8 a^{2} + 6 a + 7\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 6 }$ |
$=$ |
\( 4 a^{5} + 10 a^{4} + 3 a^{2} + 4 a + \left(6 a^{5} + 3 a^{4} + 2 a^{3} + a^{2} + 12 a + 6\right)\cdot 13 + \left(10 a^{5} + 12 a^{4} + 10 a^{3} + 12 a^{2} + 2 a + 10\right)\cdot 13^{2} + \left(12 a^{5} + 5 a^{4} + 9 a^{3} + 5 a^{2} + 4 a + 9\right)\cdot 13^{3} + \left(3 a^{4} + 4 a^{3} + 7 a^{2} + 5 a + 4\right)\cdot 13^{4} + \left(8 a^{5} + 4 a^{4} + 7 a^{2} + 4\right)\cdot 13^{5} + \left(2 a^{5} + 8 a^{4} + a^{3} + 6 a^{2} + 7 a + 11\right)\cdot 13^{6} + \left(6 a^{5} + 7 a^{4} + 5 a^{3} + 6 a^{2} + 11 a + 5\right)\cdot 13^{7} + \left(10 a^{5} + 8 a^{4} + 8 a^{3} + 6 a^{2} + 6\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 7 }$ |
$=$ |
\( 5 a^{5} + 7 a^{4} + 8 a^{3} + 2 a^{2} + 9 a + 7 + \left(2 a^{5} + 3 a^{4} + 9 a^{3} + 7 a^{2} + 7 a + 5\right)\cdot 13 + \left(5 a^{5} + 2 a^{4} + 9 a^{3} + 7 a^{2} + 11 a + 1\right)\cdot 13^{2} + \left(4 a^{5} + 8 a^{4} + 5 a^{3} + 8 a^{2} + 4\right)\cdot 13^{3} + \left(8 a^{5} + 12 a^{4} + 2 a^{3} + 12 a^{2} + 2 a + 9\right)\cdot 13^{4} + \left(10 a^{5} + 5 a^{4} + 2 a^{3} + 7 a^{2} + 7 a + 3\right)\cdot 13^{5} + \left(6 a^{5} + 5 a^{4} + 12 a^{3} + 2 a^{2} + 6 a + 8\right)\cdot 13^{6} + \left(12 a^{5} + 3 a^{4} + 10 a^{3} + 6 a + 10\right)\cdot 13^{7} + \left(3 a^{5} + 12 a^{4} + 4 a^{3} + a^{2} + 11 a + 4\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 8 }$ |
$=$ |
\( a^{5} + 9 a^{4} + 5 a^{3} + 3 a^{2} + 4 a + 1 + \left(12 a^{5} + 9 a^{4} + 7 a^{3} + 6 a^{2} + 2 a + 10\right)\cdot 13 + \left(10 a^{5} + 6 a^{4} + 8 a^{3} + 7 a^{2} + 7 a + 2\right)\cdot 13^{2} + \left(2 a^{5} + 9 a^{4} + 10 a^{2} + 4 a + 5\right)\cdot 13^{3} + \left(4 a^{5} + 6 a^{4} + 11 a^{3} + 3 a + 5\right)\cdot 13^{4} + \left(12 a^{5} + 9 a^{4} + 7 a^{3} + 4 a^{2} + 9 a + 4\right)\cdot 13^{5} + \left(11 a^{5} + 11 a^{4} + 2 a^{3} + 8 a^{2} + 3 a + 8\right)\cdot 13^{6} + \left(8 a^{5} + 5 a^{4} + 8 a^{3} + 9 a^{2} + 5 a + 7\right)\cdot 13^{7} + \left(7 a^{5} + 3 a^{4} + a^{3} + 3 a^{2} + 2\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 9 }$ |
$=$ |
\( 5 a^{5} + 3 a^{4} + a^{3} + 7 a^{2} + 12 a + 12 + \left(3 a^{5} + 3 a^{4} + 6 a^{3} + 6 a^{2} + a + 9\right)\cdot 13 + \left(6 a^{5} + 6 a^{4} + 9 a^{3} + 9 a^{2} + 8\right)\cdot 13^{2} + \left(5 a^{5} + a^{4} + 3 a^{3} + 9 a^{2} + 4\right)\cdot 13^{3} + \left(6 a^{5} + 11 a^{4} + 12 a^{3} + 8 a^{2} + 3 a + 10\right)\cdot 13^{4} + \left(11 a^{4} + 4 a^{3} + 8 a^{2} + 12 a + 8\right)\cdot 13^{5} + \left(2 a^{5} + a^{4} + 5 a^{3} + 5 a^{2} + 9 a + 10\right)\cdot 13^{6} + \left(5 a^{5} + 8 a^{4} + 3 a^{3} + 3 a^{2} + 5 a\right)\cdot 13^{7} + \left(2 a^{5} + 6 a^{3} + 12 a^{2} + 7 a + 1\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 10 }$ |
$=$ |
\( 4 a^{5} + 9 a^{4} + 7 a^{3} + 3 a^{2} + 3 a + 6 + \left(6 a^{5} + 8 a^{3} + 4 a^{2} + 8 a + 7\right)\cdot 13 + \left(5 a^{5} + 7 a^{4} + 2 a^{2} + 9 a + 6\right)\cdot 13^{2} + \left(8 a^{5} + a^{4} + 10 a^{3} + 3 a^{2} + 11 a + 1\right)\cdot 13^{3} + \left(10 a^{5} + 9 a^{3} + 8 a^{2} + 3 a + 5\right)\cdot 13^{4} + \left(9 a^{5} + 9 a^{4} + 8 a^{3} + 9 a^{2} + 4 a + 10\right)\cdot 13^{5} + \left(11 a^{5} + 3 a^{4} + 9 a^{3} + 11 a^{2} + 6\right)\cdot 13^{6} + \left(6 a^{5} + 11 a^{4} + 8 a^{3} + 5 a^{2} + 2 a + 7\right)\cdot 13^{7} + \left(10 a^{5} + 12 a^{3} + a^{2} + a + 8\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 11 }$ |
$=$ |
\( 5 a^{5} + 6 a^{4} + a^{3} + 5 a^{2} + 8 a + 8 + \left(3 a^{5} + 8 a^{3} + a^{2} + 3 a + 12\right)\cdot 13 + \left(5 a^{5} + 10 a^{4} + 12 a^{3} + 4 a + 1\right)\cdot 13^{2} + \left(4 a^{5} + 4 a^{4} + 5 a^{2} + a + 5\right)\cdot 13^{3} + \left(2 a^{5} + a^{4} + 10 a^{3} + 3 a^{2} + 8 a + 7\right)\cdot 13^{4} + \left(8 a^{5} + 8 a^{4} + 2 a^{3} + 8 a^{2} + 10\right)\cdot 13^{5} + \left(7 a^{5} + 2 a^{4} + 10 a^{3} + a + 6\right)\cdot 13^{6} + \left(5 a^{5} + 4 a^{4} + 3 a^{3} + a^{2} + 7 a + 1\right)\cdot 13^{7} + \left(5 a^{5} + 8 a^{4} + 7 a^{3} + 9 a^{2} + 8\right)\cdot 13^{8} +O(13^{9})\)
| $r_{ 12 }$ |
$=$ |
\( 9 a^{5} + 2 a^{4} + 2 a^{3} + 9 a^{2} + 9 a + 8 + \left(12 a^{5} + 8 a^{4} + 6 a^{3} + 4 a^{2} + 8 a + 2\right)\cdot 13 + \left(10 a^{5} + 2 a^{4} + 3 a^{3} + 3 a^{2} + 4 a + 8\right)\cdot 13^{2} + \left(3 a^{5} + 3 a^{4} + 2 a^{3} + 8 a^{2} + 12 a + 8\right)\cdot 13^{3} + \left(4 a^{5} + 10 a^{4} + a^{2} + 8 a + 5\right)\cdot 13^{4} + \left(10 a^{5} + 11 a^{4} + 7 a^{3} + 11 a^{2} + 4 a + 9\right)\cdot 13^{5} + \left(11 a^{5} + 6 a^{4} + 9 a^{3} + 8 a^{2} + 4 a + 12\right)\cdot 13^{6} + \left(6 a^{5} + 7 a^{4} + 3 a^{3} + 2 a^{2} + 11 a + 6\right)\cdot 13^{7} + \left(2 a^{5} + 5 a^{4} + 5 a^{3} + 3 a^{2} + 10 a + 6\right)\cdot 13^{8} +O(13^{9})\)
| |
Generators of the action on the roots $r_1, \ldots, r_{ 12 }$
Cycle notation |
Character values on conjugacy classes
Size | Order | Action on $r_1, \ldots, r_{ 12 }$ | Character value |
$1$ | $1$ | $()$ | $2$ |
$1$ | $2$ | $(1,7)(2,8)(3,9)(4,10)(5,11)(6,12)$ | $-2$ |
$3$ | $2$ | $(1,8)(2,7)(3,12)(4,11)(5,10)(6,9)$ | $0$ |
$3$ | $2$ | $(1,2)(3,6)(4,5)(7,8)(9,12)(10,11)$ | $0$ |
$1$ | $3$ | $(1,11,9)(2,10,12)(3,7,5)(4,6,8)$ | $-2 \zeta_{3} - 2$ |
$1$ | $3$ | $(1,9,11)(2,12,10)(3,5,7)(4,8,6)$ | $2 \zeta_{3}$ |
$2$ | $3$ | $(1,11,9)(2,12,10)(3,7,5)(4,8,6)$ | $-1$ |
$2$ | $3$ | $(2,12,10)(4,8,6)$ | $\zeta_{3} + 1$ |
$2$ | $3$ | $(2,10,12)(4,6,8)$ | $-\zeta_{3}$ |
$1$ | $6$ | $(1,5,9,7,11,3)(2,4,12,8,10,6)$ | $2 \zeta_{3} + 2$ |
$1$ | $6$ | $(1,3,11,7,9,5)(2,6,10,8,12,4)$ | $-2 \zeta_{3}$ |
$2$ | $6$ | $(1,5,9,7,11,3)(2,6,10,8,12,4)$ | $1$ |
$2$ | $6$ | $(1,7)(2,6,10,8,12,4)(3,9)(5,11)$ | $-\zeta_{3} - 1$ |
$2$ | $6$ | $(1,7)(2,4,12,8,10,6)(3,9)(5,11)$ | $\zeta_{3}$ |
$3$ | $6$ | $(1,6,11,8,9,4)(2,3,10,7,12,5)$ | $0$ |
$3$ | $6$ | $(1,4,9,8,11,6)(2,5,12,7,10,3)$ | $0$ |
$3$ | $6$ | $(1,12,11,2,9,10)(3,4,7,6,5,8)$ | $0$ |
$3$ | $6$ | $(1,10,9,2,11,12)(3,8,5,6,7,4)$ | $0$ |
The blue line marks the conjugacy class containing complex conjugation.